close up of large black brown burnt alfred's cake mushroom fungi on bark

alfred alfreds ascomycota ash autumn background ball balls black british cakes cap closeup coal common concentric concentrica cramp daldinia dead decay edible fall food fungi fungus horizontal isles king macro mushroom mycology nature pezizomycotina photography plant poisonous rotten shape sordariomycetes toadstool uk uncultivated wood woodland xylariaceae xylariales xylariomycetidae